JR石勝線の夕張支線が最終運行 廃線し、バス転換へ [The last operating of Yūbari branch line, it closed and will be replaced by bus]. asahi.com (in Japanese). Japan: The Asahi Newspapers Co., Ltd. 31 March 2019. Retrieved 1 April 2019.
hokkaido-np.co.jp
占冠のトンネル内でJR特急車両から白煙 39人軽いけが [39 affected by smoke on JR express inside Shimukappu tunnel]. Doshin Web (in Japanese). Japan: The Hokkaido Shimbun Press. 28 May 2011. Archived from the original on 2011-05-30. Retrieved 31 May 2011.
脱線火災の特急スーパーおおぞら、トンネル外に JR石勝線 [JR Sekisho Line: derailed Super Ōzora express moved out of tunnel]. Doshin Web (in Japanese). Japan: The Hokkaido Shimbun Press. 29 May 2011. Archived from the original on 2011-06-01. Retrieved 31 May 2011.
JR石勝線:貨物列車が壁に衝突 4両が脱線 けが人なし [JR Sekisho Line: Freight train hits wall - 4 wagons derailed, no injuries]. Mainichi.jp (in Japanese). Japan: The Mainichi Newspapers. 16 February 2012. Archived from the original on 2012-02-17. Retrieved 17 February 2012.
web.archive.org
占冠のトンネル内でJR特急車両から白煙 39人軽いけが [39 affected by smoke on JR express inside Shimukappu tunnel]. Doshin Web (in Japanese). Japan: The Hokkaido Shimbun Press. 28 May 2011. Archived from the original on 2011-05-30. Retrieved 31 May 2011.
脱線火災の特急スーパーおおぞら、トンネル外に JR石勝線 [JR Sekisho Line: derailed Super Ōzora express moved out of tunnel]. Doshin Web (in Japanese). Japan: The Hokkaido Shimbun Press. 29 May 2011. Archived from the original on 2011-06-01. Retrieved 31 May 2011.
JR石勝線:貨物列車が壁に衝突 4両が脱線 けが人なし [JR Sekisho Line: Freight train hits wall - 4 wagons derailed, no injuries]. Mainichi.jp (in Japanese). Japan: The Mainichi Newspapers. 16 February 2012. Archived from the original on 2012-02-17. Retrieved 17 February 2012.
yomiuri.co.jp
ブレーキ利かず?貨物列車が脱線…北海道 [Brake failure? Freight train derails in Hokkaido]. Yomiuri Online (in Japanese). Japan: The Yomiuri Shimbun. 17 February 2012. Retrieved 17 February 2012.[dead link]